Class: ASTNode
- Inherits:
-
Object
- Object
- ASTNode
- Defined in:
- lib/ast_node.rb
Direct Known Subclasses
FieldDeclarationNode, FieldPropertyNode, GlobalDeclarationNode
Constant Summary collapse
- DEFAULT_GRAPH_PROPERTIES =
{"hideLegend" => "false"}
- METRIC_PROC_FUNCTIONS =
An array of proc functions to be applied on compile time, the first argument is the metric node and the second, the current string its result will be assigned to the compiled string
[ Proc.new { |metric,aux| metric.properties[:is_negative] ? aux : "cactiStyle(#{aux})" } ]
Instance Attribute Summary collapse
-
#children ⇒ Object
Returns the value of attribute children.
-
#graph_properties ⇒ Object
Returns the value of attribute graph_properties.
-
#parent ⇒ Object
Returns the value of attribute parent.
-
#properties ⇒ Object
Returns the value of attribute properties.
-
#root_node ⇒ Object
Returns the value of attribute root_node.
Instance Method Summary collapse
-
#add_child(child) ⇒ Object
Add a child to the node.
- #children_of_class(klass) ⇒ Object
- #compile ⇒ Object
- #config=(config) ⇒ Object
- #default_colors ⇒ Object
-
#initialize(raw_data) ⇒ ASTNode
constructor
A new instance of ASTNode.
- #process_variables(properties) ⇒ Object
-
#properties_to_url ⇒ Object
Returns the global properties as url values.
- #root? ⇒ Boolean
-
#targets ⇒ Object
Returns the FieldDeclaration Nodes.
- #to_gdash ⇒ Object
-
#url ⇒ Object
This returns the url field of the graph after compiling it.
Constructor Details
#initialize(raw_data) ⇒ ASTNode
Returns a new instance of ASTNode.
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# File 'lib/ast_node.rb', line 20 def initialize(raw_data) @root_node = nil @raw_data = raw_data @children = [] @properties = {'graph_period' => "seconds","category" => "other"} @graph_properties = DEFAULT_GRAPH_PROPERTIES @graph_properties[:colorList] = default_colors @parent = nil end |
Instance Attribute Details
#children ⇒ Object
Returns the value of attribute children.
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# File 'lib/ast_node.rb', line 5 def children @children end |
#graph_properties ⇒ Object
Returns the value of attribute graph_properties.
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# File 'lib/ast_node.rb', line 5 def graph_properties @graph_properties end |
#parent ⇒ Object
Returns the value of attribute parent.
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# File 'lib/ast_node.rb', line 5 def parent @parent end |
#properties ⇒ Object
Returns the value of attribute properties.
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# File 'lib/ast_node.rb', line 5 def properties @properties end |
#root_node ⇒ Object
Returns the value of attribute root_node.
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# File 'lib/ast_node.rb', line 5 def root_node @root_node end |
Instance Method Details
#add_child(child) ⇒ Object
Add a child to the node
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# File 'lib/ast_node.rb', line 43 def add_child(child) if self.root? child.root_node = self else child.root_node = self.root_node end child.parent = self children << child end |
#children_of_class(klass) ⇒ Object
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# File 'lib/ast_node.rb', line 38 def children_of_class(klass) children.select { |i| i.is_a? klass } end |
#compile ⇒ Object
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# File 'lib/ast_node.rb', line 54 def compile # The compilation is done twice cause there are certain cases where is necessary, a better implementation would control whether this is needed # or not, but given the small impact I just do it twice children.map{|i| i.compile} if children children.map{|i| i.compile} if children end |
#config=(config) ⇒ Object
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# File 'lib/ast_node.rb', line 30 def config=(config) self.properties.merge!(config) end |
#default_colors ⇒ Object
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# File 'lib/ast_node.rb', line 13 def default_colors %w(#00CC00 #0066B3 #FF8000 #FFCC00 #330099 #990099 #CCFF00 #FF0000 #808080 #008F00 #00487D #B35A00 #B38F00 #6B006B #8FB300 #B30000 #BEBEBE #80FF80 #80C9FF #FFC080 #FFE680 #AA80FF #EE00CC #FF8080 #666600 #FFBFFF #00FFCC #CC6699 #999900) end |
#process_variables(properties) ⇒ Object
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# File 'lib/ast_node.rb', line 66 def process_variables(properties) [:vtitle,:title].each do |key| aux = properties[key] properties[key].scan(/\$\{(.*)\}/).each do if self.properties.has_key? $1 aux.gsub!(/\$\{#{$1}\}/,self.properties[$1]) end end if properties[key] properties[key] = aux end end |
#properties_to_url ⇒ Object
Returns the global properties as url values
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# File 'lib/ast_node.rb', line 80 def properties_to_url # Color List initialization aux_graph_properties = self.graph_properties.clone process_variables(aux_graph_properties) aux_graph_properties[:colorList] = aux_graph_properties[:colorList].join(",") if aux_graph_properties[:colorList] # Change of the base stuff if self.properties[:base] aux_graph_properties[:yMax] = aux_graph_properties[:yMax].to_f / self.properties[:base] aux_graph_properties[:yMin] = aux_graph_properties[:yMin].to_f / self.properties[:base] aux_graph_properties.delete :yMax aux_graph_properties.delete :yMin end aux = aux_graph_properties.map{|i,j| "#{i}=#{URI.escape(j.to_s.gsub('%','percent'))}"}.join("&") return aux end |
#root? ⇒ Boolean
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# File 'lib/ast_node.rb', line 34 def root? @root_node == nil end |
#targets ⇒ Object
Returns the FieldDeclaration Nodes
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# File 'lib/ast_node.rb', line 62 def targets children_of_class(FieldDeclarationNode) end |
#to_gdash ⇒ Object
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# File 'lib/ast_node.rb', line 105 def to_gdash output = "" self.compile self.graph_properties.each do |k,v| output += k.to_s + "\t\t" + '"' + v.to_s + '"' + "\n" unless k == :colorList || k == :yMin || k== :yMax end count = 0 targets.each do |tg| metric_alias = tg.properties.delete(:alias) tg.children.delete_if { |i| i.class == LabelFieldPropertyNode} output += "field :#{tg.metric.split(".").last.to_sym},:alias => '#{metric_alias}', :data => \"#{tg.compile}\"\n" count += 1 end return output end |
#url ⇒ Object
This returns the url field of the graph after compiling it
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# File 'lib/ast_node.rb', line 100 def url self.compile url = "#{properties[:endpoint]}/render/?width=586&height=308&#{properties_to_url}&target=" + URI.escape(targets.map{|i| i.compile}.compact.join("&target=")) end |